<?php

namespace Action;

use Model\Task;

/**
 * Assign a color to a specific user
 *
 * @package action
 * @author  Frederic Guillot
 */
class TaskAssignColorUser extends Base
{
    /**
     * Get the list of compatible events
     *
     * @access public
     * @return array
     */
    public function getCompatibleEvents()
    {
        return array(
            Task::EVENT_CREATE,
            Task::EVENT_ASSIGNEE_CHANGE,
        );
    }

    /**
     * Get the required parameter for the action (defined by the user)
     *
     * @access public
     * @return array
     */
    public function getActionRequiredParameters()
    {
        return array(
            'color_id' => t('Color'),
            'user_id' => t('Assignee'),
        );
    }

    /**
     * Get the required parameter for the event
     *
     * @access public
     * @return string[]
     */
    public function getEventRequiredParameters()
    {
        return array(
            'task_id',
            'owner_id',
        );
    }

    /**
     * Execute the action (change the task color)
     *
     * @access public
     * @param  array   $data   Event data dictionary
     * @return bool            True if the action was executed or false when not executed
     */
    public function doAction(array $data)
    {
        $values = array(
            'id' => $data['task_id'],
            'color_id' => $this->getParam('color_id'),
        );

        return $this->task->update($values, false);
    }

    /**
     * Check if the event data meet the action condition
     *
     * @access public
     * @param  array   $data   Event data dictionary
     * @return bool
     */
    public function hasRequiredCondition(array $data)
    {
        return $data['owner_id'] == $this->getParam('user_id');
    }
}